What's behind this door in Starlight Isles?

It might just be another post-game developer cameo, but...

Um... I feel like that's kind of predictable. XD

I'd like to know what your theories are!

HEY HE Y HEY!! EVERY [Buddy] !!!

I ;VE FINALLY [Guess What?] tHE [Wacky Numbers on the B4ck] !!!

NOW FOR A [[Limited Time]] ,

THIS ACCOUNT IS PROPERTY OF

SPAMTON G. SPAMTON!! HEHAHEHEHAEA!!!!!

UNDERSWAP WRITING

[Logo: @souptaels ]

undertale

Idk bro, I just liked the game

art comission.

We are under attack!

Have a good Boi

So here's the first of the zodiac signs i will make for the next weeks.

One of the most critical update for Sunblaze demo. Now you are able to pet a cat! Finally!